robbie-c Karma 642 Created 11 years ago Recent Submissions 1. ▲ I rewrote PostHog's SQL parser, 70x faster, while barely looking at the code (posthog.com) 155 points · 4 months ago · 72 comments 2. ▲ Autoresearch found a 3-year-old bug in our query engine (posthog.com) 5 points · 5 months ago · 0 comments All submissions on HN · View profile on HN